#pragma once
//head2.h
#include <string>
namespace student2
{
    class Student
    {
    public:
        Student(int n, string nam, char s, float sco)
        {
            num = n; name = nam; sex = s; score = sco;
        }
        void show_data();
    private:
        int num;
        string name;
        char sex;
        float score;
    };
    void Student::show_data()
    {
        cout << "num:" << num << "  name:" << name << " sex:" << sex<< "   score:" << score << endl;
    }
}